package com.gimi.test_jpa.com.gimi.util;

public class StringUtils {
    public static Boolean isBlanck(String str) {
        if (null == str || "".equals(str)) {
            return true;
        }
        return false;
    }

    public static Boolean isNotBlanck(String str) {
        return !isBlanck(str);
    }
}
